Anti-theft backpack



FIG. 1 is a perspective view of an anti-theft backpack showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is right side elevational view thereof;

FIG. 5 is left side elevational view thereof;

FIG. 6 is top plan view thereof;

FIG. 7 is a front perspective view thereof showing that the front zip pocket is open; and,

FIG. 8 is a rear perspective view thereof showing that the rear zip pocket is open.

A bottom plan view is omitted since the bottom plan view is flat and devoid of surface ornamentation. 

CLAIM The ornamental design for an anti-theft backpack, as shown and described. 